1. SPECIAL NEEDS The classroom timer uses a purple disc to display the remaining time, allowing children to intuitively understand the passage of time. No disruptive ticking, so children can focus better on completing tasks. for special populations and individuals with constant anxiety. Recommended for all parents and teachers. 2. TIME MANAGEMENT TOOL The visual design overcomes the inability of traditional timers to concretize the abstract concept of time. The visual representation of 'remaining time' helps children, students, teachers, and adults practically improve their time management, reduce anxiety, avoid procrastination, and boost productivity. 3. EASY TO USE Turn the dial clockwise to set the time. An alarm sounds when time is up. This visual countdown timer allows you to adjust the alarm volume (loud or quiet) and the alarm duration (3 or 60 seconds). Requires 2 AAA batteries (not included).